blob: 2c55ccc493a7e6f6af54e261ce68f3b369ab3a22 [file] [log] [blame]
/*
* Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
* for details. All rights reserved. Use of this source code is governed by a
* BSD-style license that can be found in the LICENSE file.
*/
/**
* @assertion 15.10.2.8: Parentheses of the form ( Disjunction ) serve both to
* group the components of the Disjunction pattern together and to
* save the result of the match. The result can be used either in a
* backreference (\ followed by a nonzero decimal number), referenced
* in a replace String, or returned as part of a list from the
* regular expression matching internal procedure.
* @description Checks that the contents of parentheses are correctly captured. More complex test.
* @3rdparty sputnik-v1:S15.10.2.8_A3_T17.js
* @author rodionov
* @reviewer pagolubev
*/
import "../../../../Utils/expect.dart";
main() {
String body = r"""
<body onXXX="alert(event.type);">
<p>Kibology for all</p>
<p>All for Kibology</p>
</body>""";
String html = "<html>\n$body\n</html>";
check(r"<body.*>((.*\n?)*?)</body>", html, ignoreCase:true , matchPos: 7,
expectedGroups: [body, "\n<p>Kibology for all</p>\n<p>All for Kibology</p>\n", "<p>All for Kibology</p>\n"]);
}
void check(String pattern, String str, {bool multiLine: false, bool ignoreCase: false,
int matchPos: -1, List<String> expectedGroups: null}) {
RegExp re = new RegExp(pattern, multiLine: multiLine, caseSensitive: !ignoreCase);
Match fm = re.firstMatch(str);
if(null == fm) {
Expect.fail("\"$pattern\" !~ \"$str\"");
}
if(matchPos >= 0) {
Expect.equals(matchPos, fm.start);
}
if(null != expectedGroups) {
Expect.equals(expectedGroups.length, fm.groupCount + 1);
for(int i = 0; i <= fm.groupCount; i++) {
String expGr = expectedGroups[i];
String actGr = fm.group(i);
if(expGr != actGr) {
Expect.fail("Mismatch at group $i: \"$expGr\" expected instead of \"$actGr\"");
}
}
}
}